.wrapper {
  position: relative;

  .tool_expand_btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 999;
    & > i {
      margin-bottom: -2px;
      font-size: 12.5px;
    }
    & > anticon-double-right {
      margin-right: -1px;
    }
    & > anticon-double-left {
      margin-left: -1px;
    }
  }

  .copy_btn {
    position: absolute;
    top: 8px;
    right: 258px;
    z-index: 999;
    border-radius: 4px;
  }

  .format_btn {
    position: absolute;
    top: 8px;
    right: 152px;
    z-index: 999;
    display: flex;
    align-items: center;
    border-radius: 4px;

    & > i {
      height: 23px;
      margin-right: -2px;
      font-size: 21px;
    }
  }

  .remove_ref_btn {
    position: absolute;
    top: 8px;
    right: 40px;
    z-index: 999;
    border-radius: 4px;
  }

  .placeholder {
    position: absolute;
    left: 46px;
    z-index: 999;
    letter-spacing: 2.35px;
    color: #a9a9a9;

    font: 12px / normal 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', monospace;
    font-style: normal;
    font-variant-ligatures: normal;
    font-variant-caps: normal;
    font-variant-numeric: normal;
    font-variant-east-asian: normal;
    font-weight: normal;
    font-stretch: normal;
    font-size: 12px;
    font-family: Monaco, Menlo, 'Ubuntu Mono', Consolas, source-code-pro, monospace;
  }
}
